Re: Parenthesize macros in xfs

From: Andreas Schwab
Date: Sun Mar 26 2006 - 09:21:53 EST


Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx> writes:

>>>>> + swapfunc(a, b, es, swaptype) \
>>>>> +} while(0)
>>>> ^^
>>>>Missing semicolon.
>>>
>>> It was missing before too. ;)
>>
>>No, previously it was provided at the call site.
>
> Bad habit IMO. It does not hurt to provide it in both the macro and
> the call site, GCC can handle empty instructions.

There is no way to provide the missing semicolon at the call site.
swapfunc can't provide it either, since it's not a macro.

Andreas.

--
Andreas Schwab, SuSE Labs, schwab@xxxxxxx
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